Learn how to opt in / opt out of System Manager (Carrier IQ) on the LG G3. System Manager makes it easier for T-Mobile to provide support for your device.
- From any home screen, tap Apps.
- Tap Settings.
- Scroll down to 'PERSONAL,' then tap Backup & reset.
- Tap Collect diagnostics.
- Tap to select or clear the Allow Diagnostics checkbox.
- Tap More Info... to learn more about System Manager.